Sundown HZ10D4 Horizon Series 10" Subwoofer Dual 4-Ohm 1500W Peak / 750W RMS
Sundown Audio HZ10D4 Horizon Series 10" Subwoofer delivers deep, powerful bass with 750W RMS / 1500W peak power, Dual 4Ω voice coils, and 14mm Xmax for superior excursion. Built with a heavy-duty cast aluminum frame, vented cooling system, and stitched tinsel leads for durability. Perfect for ported enclosures for maximum output.
Features:
- RMS Power: 10" – 750W RMS / 2.5" Voice Coil
- Voice Coil Options: Dual 4Ω – High-temp 4-layer copper voice coil wire
- XMAX: Class-leading 14mm Xmax
- Frame: Heavy-duty cast aluminum basket
- Cooling: Vented motor gap and pole piece for optimized heat dissipation
- Durability: Stitched Mini-XL tinsel leads and bolted spider pack
- Suspension: High-roll surround with progressive spider for smooth, controlled excursion
- Recommended Enclosure: Ported for maximum efficiency and output
Specifications:
RE (Ohms): 6.13
FS (Hz): 33.143
VAS (L): 22.863
Qes: 0.539
Qms: 3.430
Qts: 0.466
BL (NA): 19.782
Mms (Grams): 165.360
Cms (mm/N): 139.453
Sensitivity (dB @ 1w/1m): 83.8
Xmax: 14 mm
UPC: 810111136006
Enclosure Specs:
Ported Enclosure
- Size: 1.0 cu ft (net)
- Port Area: 15 sq in
- Port Tuning: 35 Hz
Sealed Enclosure
- Size: 0.5 cu ft (net)
- Displacement: 0.1 cu ft
- Depth: 5.8"
- Outside Diameter: 10.45"
- Cutout: 9.2"
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
Customer Support : 9:00 am to 5:00 pm
Email: info@eliteautogear.com
For technical support questions, contact us at cs@eliteautogear.com
Phone: (877)-215-8187
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Low End You Can Feel
Bass Built for Daily Driving and Competition
Controlled Low End
Designed for tight, repeatable bass rather than one-note boom, so basslines and kick drums stay separate.
Built to Take Power
Voice coil, spider and cone materials are matched to the rated RMS so the sub handles sustained output.
Match the Enclosure
Performance depends on the box. Sealed for accuracy, ported for output. See the specs for recommended volume and tuning.
Wire It Right
Coil configuration decides your final impedance. Match it to a load your amplifier is stable at before wiring.
